python3Packages.speechrecognition: devendor dependencies

pkgs/development/python-modules/speechrecognition/default.nix

@@ -10,6 +10,7 @@
   setuptools,
   soundfile,
   typing-extensions,
+  flac,
 }:
 
 buildPythonPackage rec {
@@ -26,6 +27,15 @@ buildPythonPackage rec {
     hash = "sha256-icXZUg2lVLo8Z5t9ptDj67BjQLnEgrG8geYZ/lZeJt4=";
   };
 
+  postPatch = ''
+    # Remove Bundled binaries
+    rm speech_recognition/flac-*
+    rm -r third-party
+
+    substituteInPlace speech_recognition/audio.py \
+      --replace-fail 'shutil_which("flac")' '"${lib.getExe flac}"'
+  '';
+
   build-system = [ setuptools ];
 
   dependencies = [